ChipSourceTek XS5822
The XS5822 is a Complete Constant-Current Constant-Voltage Boost Charger for two/Three/Four cell e Li-Ion batteries. It’s small footprint and low external component count make XS5822 especially suitable 特 c for portable applications. The charge voltage is fixed by R1/R2 and the charge current can be programmed externally with a single resistor.| Part No. | XS5822 |
|---|---|
| Datasheet | XS5822 Download |
| Manufacturer |  ChipSourceTek |
| Description | 2/3/4 Cell Boost Battery Charger |
| Buy | Stock & Price |
FEATURES
● Programmable Charge Current Up to 2000mA● Programmable Charge Voltage with VSET pin Supports 2-cell or 3-cell or 4-cell;
● Trickle Current / Constant Current / Constant Voltage Charging mode with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating;
● 4V to 5.5V Operating Input Range;
● Automatic Recharge;
● Integrated 60mΩ Power MOSFET
● 1.0MHz Fixed Switching Frequency
● Thermal Shutdown Protection
● One LED Show the Charge States 技 k Charging---Green LED ON e Fully Charged---Green LED OFF
● ESOP8 Package 科 T
● XS5822
GENERAL DESCRIPTION
The XS5822 implements BAT over-voltage protection and r thermal shutdown. The XS5822 is available in a space saving ESOP-8 Package. 源 u● XS5822
ABSOLUTE MAXIMUM RATINGS
Tc =25℃ unless otherwise noted Parameter Symbol o Supply Voltage at PIN VIN/ISET/FB Supply Voltage at PIN SW VPIN 矽 S Supply Voltage at Other PIN Package thermal resistance θJA ip Junction temperature TJ Storage Temperature TST Ambient temperature range...
